Drag the item to the correct location.(1 point)
Put responses in the correct input to answer the question. Select a response, navigate to the desired input and insert the response. Responses can be selected and inserted using the space bar, enter key, left mouse button or touchpad. Responses can also be moved by dragging with a mouse.
Earth's most recent glacial period ended about Response area years ago.
The Great Oxygenation Event began about Response area years ago.
About Response area years ago carbon dioxide began increasing exponentially to unprecedented levels.
Earth's most recent glacial period ended about 11,700 years ago.
The Great Oxygenation Event began about 2.4 billion years ago.
About 200 years ago carbon dioxide began increasing exponentially to unprecedented levels.